Nuclear fuel rod having cladding with varying diameter
US-2025342977-A1 · Nov 6, 2025 · US
Casings; Jackets
Casings; Jackets · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/06 |
| Official title | Casings; Jackets |
| Display label | Casings; Jackets |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nuclear fuel rod having cladding with varying diameter
US-12437884-B2 · Oct 7, 2025 · US
Mandrel-wound, eccentric monolithic fuel assembly core, fuel assembly and reactor incorporating same, and methods of manufacture
US-2025218611-A1 · Jul 3, 2025 · US
Method for monitoring a nuclear core comprising a relaxation of a threshold, and associated programme, support and nuclear reactor
US-12347579-B2 · Jul 1, 2025 · US
System and method for local resistivity measurement and critical heat flux calculation for nuclear reactor cladding tubing
US-12322519-B2 · Jun 3, 2025 · US
Fission Reactor with Segmented Cladding Bodies Having Cladding Arms with Involute Curve Shape
US-2025022622-A1 · Jan 16, 2025 · US
Method for manufacturing a nuclear fuel element and nuclear fuel element
US-2024412883-A1 · Dec 12, 2024 · US
Fission reactor with segmented cladding bodies having cladding arms with involute curve shape
US-12136497-B2 · Nov 5, 2024 · US
Method for manufacturing multi-layered nuclear fuel cladding pipe
US-12068083-B2 · Aug 20, 2024 · US
Cladding tubes coating apparatus
US-2024254615-A1 · Aug 1, 2024 · US
Molten metal fuel buffer in fission reactor and method of manufacture
US-11942229-B2 · Mar 26, 2024 · US
Method for manufacturing a coated nuclear reactor component having a marking
US-2023352197-A1 · Nov 2, 2023 · US
Hydrogen-resistant coatings and associated systems and methods
US-2023197295-A1 · Jun 22, 2023 · US
Variable fuel rod diameter
US-2022375632-A1 · Nov 24, 2022 · US
Method for manufacturing multi-layered nuclear fuel cladding pipe
US-2022241889-A1 · Aug 4, 2022 · US
Nuclear fuel rods and related methods
US-2022189648-A1 · Jun 16, 2022 · US
System and method for local resistivity measurement and critical heat flux calculation for nuclear reactor cladding tubing
US-2022148747-A1 · May 12, 2022 · US
Fission reactor with segmented cladding bodies having cladding arms with involute curve shape
US-2022139576-A1 · May 5, 2022 · US
Fission reactor with segmented cladding bodies having cladding arms with involute curve shape
US-11289212-B2 · Mar 29, 2022 · US
Method of making a nuclear reactor fuel duct
US-11289210-B2 · Mar 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C3/06?
- CPC G21C3/06 is the Cooperative Patent Classification code for “Casings; Jackets.”
- How many patents are filed under CPC G21C3/06 (Casings; Jackets)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC G21C3/06 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).